Tornado Warning Issued for Mitchell County, Iowa and Mower County, Minnesota

Source: NOAA · Northern Iowa and Southeastern Minnesota

This alert is no longer in effect.

NOAA issued it on April 17, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Tornado Warning is in effect until 2:45 PM CDT for northern Mitchell County in Iowa and southeastern Mower County in Minnesota, with hazards including tornadoes and ping pong ball-sized hail.

Read this weather record in 30 seconds

Record type
Tornado Warning
Affected area
Northern Iowa and Southeastern Minnesota
Issued
April 17, 2026
Issuing authority
NWS La Crosse WI

Tornado warnings are short-window notices for the named area. The issuing office is the authority on whether the warning remains active or has been replaced.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Northern Iowa and Southeastern Minnesota.

Alert Details

A Tornado Warning has been issued by the National Weather Service (NWS) La Crosse WI. This alert is effective from 2:05 PM CDT on April 17, 2026, until 2:45 PM CDT on the same day.

Affected Areas

The warning affects northern Mitchell County in north central Iowa and southeastern Mower County in southeastern Minnesota. Specific locations impacted include St. Ansgar and Stacyville, along with areas such as County Roads T 54 and A 31, McIntire, Meyer, Highway 218 and County T 40, Little Cedar, and Bailey.

What You Should Do

Take cover now. Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.

Expected Conditions

Hazards include a tornado and ping pong ball size hail, measuring 1.50 inches. The storm is capable of producing flying debris, damage to mobile homes, roofs, windows, vehicles, and trees. It was located near St. Ansgar, moving east at 30 mph, as indicated by radar.

Timeline

The alert is effective from 2:05 PM CDT on April 17, 2026, and ends at 2:45 PM CDT on the same day.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Tornado Warning is in effect until 2:45 PM CDT for northern Mitchell County in Iowa and southeastern Mower County in Minnesota, with hazards including tornadoes and ping pong ball-sized hail.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northern Iowa and Southeastern Minnesota. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.